QuestionPractice:
1. Noah solved the equation $5 x^{2}=45$ . Here are the steps: $\begin{array}{c} 5 x^{2}=45 \\ x^{2}=9 \\ x=3 \end{array}$
Do you agree with Noah? Explain your reasoning.

Studdy Solution
Noah made a small oopsie!
While $x = 3$ is a solution, he missed the other solution, $x = -3$ .
So, the complete solution is $x = 3$ or $x = -3$ .

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